service ceph -v -a  start
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "user"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "ssh path"
=== mon.a ===
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "pid file"
--- ssh mon1  "if [ ! -d / ]; then mkdir -p /; fi; cd / ; ulimit -c unlimited ; mkdir -p /var/run/ceph"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "log dir"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "auto start"
--- ssh mon1  "if [ ! -d / ]; then mkdir -p /; fi; cd / ; ulimit -c unlimited ; [ -e /var/run/ceph/mon.a.pid ] || exit 1   # no pid, presumably not running
        pid=`cat /var/run/ceph/mon.a.pid`
        [ -e /proc/$pid ] && grep -q ceph-mon /proc/$pid/cmdline && grep -qwe -i.a /proc/$pid/cmdline && exit 0 # running
        exit 1  # pid is something else"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "copy executable to"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "lock file"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "admin socket"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "max open files"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "restart on core dump"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "valgrind"
Starting Ceph mon.a on mon1...
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "pre start eval"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "pre start command"
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "post start command"
--- ssh mon1 "if [ ! -d / ]; then mkdir -p /; fi; cd / ; ulimit -c unlimited ; ulimit -n 8192;  /usr/bin/ceph-mon -i a --pid-file /var/run/ceph/mon.a.pid -c /etc/ceph/ceph.conf "
/usr/bin/ceph-conf -c /etc/ceph/ceph.conf -n mon.a "mon data"
Starting ceph-create-keys on mon1 ...
--- ssh mon1 "if [ ! -d / ]; then mkdir -p /; fi; cd / ; ulimit -c unlimited ; /usr/sbin/ceph-create-keys -i a 2> /dev/null &"